[docs] Xtend in Gitpod

src/docs/languages-and-frameworks.md

@@ -12,5 +12,6 @@ Below is a list of language and framework specific tips & tricks.
   * [PHP](/docs/php-in-gitpod)
   * [Vue.js](/docs/vue-in-gitpod)
   * [Rust](/docs/rust-in-gitpod/)
+  * [Xtend](/docs/xtend-in-gitpod)
   * [Julia](/docs/julia-in-gitpod/)
   * [R](/docs/r-in-gitpod/)

src/docs/menu.ts

@@ -133,6 +133,10 @@ export const MENU: MenuEntry[] = [
                 "Rust",
                 "rust-in-gitpod"
             ),
+            M(
+                "Xtend",
+                "xtend-in-gitpod"
+            ),
             M(
                 "Julia",
                 "julia-in-gitpod"

src/docs/xtend-in-gitpod.md

@@ -0,0 +1 @@
+# Xtend in Gitpod